加热组件和电加热装置
By integrating the heating element and conductive electrode into a single structure within the heating assembly, the problem of low heat transfer efficiency is solved, achieving more efficient heat transfer and better insulation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING CHAOLI ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-17
AI Technical Summary
Existing heating components have low heat transfer efficiency and poor performance.
Design a heating assembly in which the two sides of the heating element are electrically connected to the inner surface of the conductive electrode, and the side of each conductive electrode facing away from the heating element is covered with a thermally conductive insulating structure to form an integrated structure, thereby reducing thermal resistance and improving heat transfer efficiency.
By integrating the thermally conductive and insulating structure with the conductive electrode, the thermal resistance of the heating component is reduced, the heat transfer efficiency is improved, and it also has good thermal conductivity, insulation performance, and waterproofing effect.
Smart Images
Figure CN224521191U_ABST
Abstract
Claims
1. A heating assembly, characterized by, include: Heating element (100) and two conductive electrodes (200); Along the thickness direction (A) of the heating element, the two sides of the heating element (100) are respectively in conductive contact with the inner surfaces of the two conductive electrodes (200). Each of the conductive electrodes (200) has a thermally conductive insulating structure (400) covering the side opposite to the heating element (100), and each of the thermally conductive insulating structures (400) is integral with its corresponding conductive electrode (200).
2. The heating assembly according to claim 1, characterized in that: It also includes an insulating frame (300); along the length of the heating element (100), the insulating frame (300) wraps around the end of the heating element (100), and the insulating frame (300) is sealed to the end of the conductive electrode (200).
3. The heating assembly according to claim 2, characterized in that: The insulating frame (300) is an insulating potting compound, which is bonded to the thermally conductive insulating structure (400) after being cured by a mold; or the insulating frame (300) is a plastic frame, which is sealed to the thermally conductive insulating structure (400).
4. The heating assembly according to claim 1, characterized in that: The thermally conductive and insulating structure (400) is a resin structure (410), which is formed by injection molding; The resin structure (410) is configured to first place granular resin in the lower mold of the molding die, and then place the conductive electrode (200) in the lower mold so that the molten resin covers the conductive electrode (200) on the side away from the heating element (100), thereby forming an integrated structure between the resin structure (410) and the conductive electrode (200).
5. The heating assembly according to claim 4, characterized in that: Along one side of the length direction of the heating element (100), the resin structure (410) simultaneously covers the end of the conductive electrode (200) and the end of the heating element (100); and the two resin structures (410) on both sides of the thickness direction of the heating element (100) are sealed together.
6. The heating assembly according to claim 1, characterized in that: The thermally conductive and insulating structure (400) is a resin structure (410), which is formed by injection molding; The resin structure (410) is configured to adhere the conductive electrode (200) to the heating element (100) and then place it in molten resin so that the conductive electrode (200), the heating element (100) and the resin cool and solidify into one piece.
7. The heating assembly according to any one of claims 4-6, characterized in that: The resin structure (410) is filled with a filler, which is a ceramic material.
8. The heating assembly according to claim 2, characterized in that: The thermally conductive insulating structure (400) is a thin film (431); the two sides of the heating element (100) are respectively bonded to the two conductive electrodes (200); the insulating frame (300) is disposed on the periphery of the heating element (100) and simultaneously covers the ends of the conductive electrodes (200); Along the thickness direction (A) of the heating element, the outer surface of the conductive electrode (200) facing away from the heating element (100) and the side of the insulating frame (300) facing away from the heating element (100) are coated with thermally conductive insulating silicone (432); the film (431) adheres to the thermally conductive insulating silicone (432) so that the heating assembly is formed as one piece.
9. The heating assembly according to claim 8, characterized in that: The film (431) is a polyimide film (431).
10. An electric heating device, characterized in that: The electric heating device includes the heating component as described in any one of claims 1-9.